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US4418795A Expired / Lapsed US ⏱️ 0.0 years remaining

Elevator servicing methods and apparatus

Assignee: Inventio AG
•
Filing: 1981-07-20
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Granted: 1983-12-06
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Expires: 2001-07-20
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Abstract

Abstract Elevator servicing methods and apparatus which detect and store information relative to user-defined intermittent conditions, or other abnormal operating conditions. The stored information is reproduced for evaluation and analysis in a manner selected by the user, such as on a video monitor and/or a printer.

Inventors

  • 👤 William J. Trosky
  • 👤 Kenneth M. Eichler
  • 👤 Alan F. Mandel
  • 👤 William H. Moore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:39
CPC Classifications
B; B66; B66B; B66B5/00; B66B5/0006; B66B5/0018; B66B5/0025

Claims Analysis

Total Claims: 32
Claim 1
Independent Claim 162 words
A method of servicing an elevator system having a plurality of control elements operable between first and scond states, comprising the steps of: providing monitoring means having storage means and a plurality of input leads, storing definitions in the storage means to said monitoring means for at least certain ones of said plurality of input leads, with each of said definitions being associated with a control element of the elevator system, selecting which control elements of the stored definitions, and the states thereof, are to signify the occurrence of an event by the simultaneous occurrence of the specified states, connecting said at least certain ones of said plurality of input leads to be responsive to the state of the associated control element set forth in the storing step, detecting the occurrence of the event defined in the selecting step, storing the fact that the event occurred, and reproducing the information stored by the storing step relative to the occurrence of the event.
Claim 2
Independent Claim 162 words
A method of servicing an elevator system having a plurality of control elements operable between first and scond states, comprising the steps of: providing monitoring means having storage means and a plurality of input leads, storing definitions in the storage means to said monitoring means for at least certain ones of said plurality of input leads, with each of said definitions being associated with a control element of the elevator system, selecting which control elements of the stored definitions, and the states thereof, are to signify the occurrence of an event by the simultaneous occurrence of the specified states, connecting said at least certain ones of said plurality of input leads to be responsive to the state of the associated control element set forth in the storing step, detecting the occurrence of the event defined in the selecting step, storing the fact that the event occurred, and reproducing the information stored by the storing step relative to the occurrence of the event.
Claim 3
Dependent Claim 35 words
The method of claim 1 wherein the step of storing events additionally stores the states of all of the connected input leads at the instant the detecting step detects the occurrence of the defined event.
Claim 4
Dependent Claim 30 words
The method of claim 1 including the step of counting the number of times the detecting step detects the occurrence of an event, and the reproducing step reproduces the count.
Claim 5
Dependent Claim 24 words
The method of claim 1 including the step of storing the time of day when the detecting step detects the occurrence of an event.
Claim 6
Dependent Claim 31 words
The method of claim 1 including the step of determining the length of time the event detected by the detecting step persists, and the storing step additionally stores the determined time.
Claim 7
Dependent Claim 48 words
The method of claim 1 including the steps of storing the time of day when the detecting step detects the occurrence of an event, and determining the length of time the event detected by the detecting step persists, and wherein the storing step additionally stores the determined time.
Claim 8
Dependent Claim 48 words
The method of claim 1 including the steps of storing a threshold time for the event to be detected, determining the length of time the event detected by the detecting step persists, and discarding events, prior to the reproducing step, which do not meet the threshold time test.
Claim 9
Dependent Claim 21 words
The method of claim 1 wherein the reproducing step includes the step of displaying the stored information on a video monitor.
Claim 10
Dependent Claim 21 words
The method of claim 1 wherein the reproducing step includes the step of printing a hard copy of the stored information.
Claim 11
Dependent Claim 42 words
The method of claim 1 wherein the steps of storing definitions and selecting control elements includes the steps of requesting and supplying information on an interactive, step-by-step basis, wherein the monitoring means is provided with means for performing the information requesting steps.
Claim 12
Dependent Claim 38 words
The method of claim 1 wherein the reproducing step includes the steps of connecting reproducing means to the monitoring means, and requesting the monitoring means to transfer the stored information relative to the event to the reproducing means.
Claim 13
Dependent Claim 44 words
The method of claim 1 wherein the reproducing step, in addition to reproducing the information relative to the occurrence of the event, additionally reproduces the stored definition and which of the control elements, and their states, are to signify the occurrence of the event.
Claim 14
Dependent Claim 49 words
The method of claim 1 including the steps of storing a threshold time for the event to be detected, determining the length of time the event detected by the detecting step persists, and discarding events, prior to the reproducing step, which do not persist for the selected threshold time.
Claim 15
Independent Claim 175 words
A method of servicing an elevator system having a plurality of control elements operable between first and second states, comprising the steps of: providing monitoring means having storage means and a plurality of input leads, storing definitions in the storage means of said monitoring means for at least certain ones of said plurality of input leads, with each of said definitions being associated with a control element of the elevator system, selecting at least one control element of the stored definitions, and its state, which is to signify the occurrence of an event by the occurrence of the specified state, connecting said at least certain ones of said plurality of input leads to be responsive to the state of the associated control element set forth in the storing step, detecting the occurrence of the event defined in the selecting step, storing the states of all of the inputs to the connected input leads in the storage means, upon detection of the event by the detecting step, and reproducing the information stored by the storing step.
Claim 16
Independent Claim 175 words
A method of servicing an elevator system having a plurality of control elements operable between first and second states, comprising the steps of: providing monitoring means having storage means and a plurality of input leads, storing definitions in the storage means of said monitoring means for at least certain ones of said plurality of input leads, with each of said definitions being associated with a control element of the elevator system, selecting at least one control element of the stored definitions, and its state, which is to signify the occurrence of an event by the occurrence of the specified state, connecting said at least certain ones of said plurality of input leads to be responsive to the state of the associated control element set forth in the storing step, detecting the occurrence of the event defined in the selecting step, storing the states of all of the inputs to the connected input leads in the storage means, upon detection of the event by the detecting step, and reproducing the information stored by the storing step.
Claim 17
Dependent Claim 140 words
Apparatus for aiding in the servicing of an elevator system having a plurality of control elements operable between first and second states, comprising: a plurality of individually identifiable input leads connectable to be responsive to the states of selectable control elements of the elevator system, means for storing information relative to which of the plurality of input leads are to be connected to be responsive to specified control elements, and which of the specified control elements, and their states, are to signify the occurrence of an event by the simultaneous occurrence of their specified states, means for detecting the occurrence of the event when the input leads are connected as specified in the stored information, means for storing the fact that the event has been detected, and means for reproducing the information stored relative to the detection of the event.
Claim 18
Dependent Claim 140 words
Apparatus for aiding in the servicing of an elevator system having a plurality of control elements operable between first and second states, comprising: a plurality of individually identifiable input leads connectable to be responsive to the states of selectable control elements of the elevator system, means for storing information relative to which of the plurality of input leads are to be connected to be responsive to specified control elements, and which of the specified control elements, and their states, are to signify the occurrence of an event by the simultaneous occurrence of their specified states, means for detecting the occurrence of the event when the input leads are connected as specified in the stored information, means for storing the fact that the event has been detected, and means for reproducing the information stored relative to the detection of the event.
Claim 19
Dependent Claim 30 words
The apparatus of claim 15 including means for storing the states of all of the connected input leads at the instant the detecting means detects the occurrence of the event.
Claim 20
Dependent Claim 31 words
The apparatus of claim 15 including counter means for counting the number of times the event is detected, with the means for reproducing also reproducing the count on said counter means.
Claim 21
Dependent Claim 48 words
The apparatus of claim 15 including means for indicating the time of day, and means for recording the time of day when the means for detecting detects the occurrence of the event, with the means for reproducing also reproducing the recorded time of day relative to the event.
Claim 22
Dependent Claim 32 words
The apparatus of claim 15 including means for recording the length of time the event persists, with the means for reproducing also reproducing the recorded length of time relative to the event.
Claim 23
Dependent Claim 68 words
The apparatus of claim 15 including means for indicating the time of day, means for recording the time of day when the means for detecting detects the occurrence of the event, and means for recording the length of time the event persists, with the means for reproducing also reproducing the recorded time of day relative to the event, and the recorded length of time relative to the event.
Claim 24
Dependent Claim 62 words
The apparatus of claim 15 including means for storing a threshold time for the event to be detected, means for recording the length of time the event persists, means for comparing the recorded length of time with the threshold time, and means for discarding the information relative to the event which does not pass the threshold test associated with the threshold time.
Claim 25
Dependent Claim 16 words
The apparatus of claim 15 wherein the means for reproducing the information includes video monitoring means.
Claim 26
Dependent Claim 20 words
The apparatus of claim 15 wherein the means for reproducing the information includes printing means for printing a hard copy.
Claim 27
Dependent Claim 55 words
The apparatus of claim 15 wherein the means for storing information includes a keyboard and memory means, and the means for reproducing the information includes video monitoring means, with said memory means including instructions for display on said video monitoring means which directs the entry of requested information into said memory means via said keyboard.
Claim 28
Dependent Claim 78 words
The apparatus of claim 15 wherein the means for detecting the occurrence of the event includes first and second programmable processors and a common memory, with the first processor detecting and storing in said common memory changes in the states of connected input cables, and with the second processor monitoring the information in the common memory to detect the occurrence of the event, with said second processor including means for storing the fact that the event has occurred.
Claim 29
Dependent Claim 55 words
The apparatus of claim 25 wherein the means for reproducing the information is connectable to the second processor, with the means for reproducing including information storage means, means for transferring the information held by the second processor means to its information storage means, and means for displaying the information transferred to its information storage means.
Claim 30
Dependent Claim 58 words
The apparatus of claim 15 including means for storing a threshold time for the event to be detected, means for recording the length of time the event persists, means for comparing the recorded length of time with the threshold time, and means for discarding the information relative to an event which does not persist for the threshold time.
Claim 31
Dependent Claim 164 words
Apparatus for aiding in the servicing of an elevator system having a plurality of control elements operable between first and second states, comprising: a plurality of individually identifiable input leads connectable to be responsive to the states of selectable control elements of the elevator system, means for storing information relative to which of the plurality of input leads are to be connected to be responsive to specified control elements, and for selecting at least one of the specified control elements, and its state, which is to signify the occurrence of an event by the occurrence of the specified state, means for detecting the occurrence of the event when the input leads are connected as specified in the stored information, means for storing the fact that the event had been detected, and the state of all of the inputs to the connected input leads at the time the event is detected, and means for reproducing the information stored relative to the detection of the event.
Claim 32
Dependent Claim 164 words
Apparatus for aiding in the servicing of an elevator system having a plurality of control elements operable between first and second states, comprising: a plurality of individually identifiable input leads connectable to be responsive to the states of selectable control elements of the elevator system, means for storing information relative to which of the plurality of input leads are to be connected to be responsive to specified control elements, and for selecting at least one of the specified control elements, and its state, which is to signify the occurrence of an event by the occurrence of the specified state, means for detecting the occurrence of the event when the input leads are connected as specified in the stored information, means for storing the fact that the event had been detected, and the state of all of the inputs to the connected input leads at the time the event is detected, and means for reproducing the information stored relative to the detection of the event.

References Cited (Backward Citations)

US4370717A Cited
US4106593A Cited
US4330838A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-12-05 1987-06-06 1987-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-12-05 1991-06-06 1991-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-12-05 1995-06-06 1995-12-06 $7700.00 Window Closed / Lapsed

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